532740726 has 80 divisors (see below), whose sum is σ = 1401249696. Its totient is φ = 148086144.

The previous prime is 532740707. The next prime is 532740731. The reversal of 532740726 is 627047235.

It is a happy number.

It is a super-2 number, since 2×532740726² = 567625362278014152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35610 + ... + 48306.

Almost surely, 2^532740726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532740726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700624848).

532740726 is an abundant number, since it is smaller than the sum of its proper divisors (868508970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532740726 is a wasteful number, since it uses less digits than its factorization.

532740726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12755 (or 12746 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 532740726 is about 23081.1768764073. The cubic root of 532740726 is about 810.6597916339.

The spelling of 532740726 in words is "five hundred thirty-two million, seven hundred forty thousand, seven hundred twenty-six".